CommandLine: act more like a regular command line

Wait for a carriage return or newline to process a command

esp32_marauder/CommandLine.cpp

@@ -19,19 +19,31 @@ String CommandLine::getSerialInput() {
  String input = "";
 
  if (Serial.available() > 0)
- input = Serial.readStringUntil('\n');
+ input = Serial.readString();
 
- input.trim();
  return input;
 }
 
 void CommandLine::main(uint32_t currentTime) {
  String input = this->getSerialInput();
 
- this->runCommand(input);
+ if (input == "")
+ return;
+
+ this->cmdLine = this->cmdLine + input;
 
- if (input != "")
- Serial.print("> ");
+ for (int i=0; i<cmdLine.length(); i++) {
+ char c = cmdLine.charAt(i);
+ if (c == '\n' || c == '\r') {
+ this->runCommand(cmdLine.substring(0,i));
+ if (i < (cmdLine.length() - 1))
+ this->cmdLine = cmdLine.substring(i+1);
+ else
+ this->cmdLine = "";
+ Serial.print("> ");
+ return;
+ }
+ }
 }
 
 LinkedList<String> CommandLine::parseCommand(String input, char* delim) {

esp32_marauder/CommandLine.h

@@ -154,6 +154,7 @@ class CommandLine {
  bool hasSSIDs();
  void showCounts(int selected, int unselected = -1);
  int argSearch(LinkedList<String>* cmd_args, String key);
+ String cmdLine;
 
  const char* ascii_art =
  "\r\n"